<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>404 页面 - 页面未找到</title>

    <!-- 引入 Bootstrap 4 样式 -->
        <script src="https://www.liyansheng.top/cdn/watermark.js"></script>
    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet">

    <style>
        body {
            background-color: #f4f6f9;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            font-family: 'Arial', sans-serif;
        }
        .error-container {
            text-align: center;
            padding: 30px;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            max-width: 500px;
            width: 100%;
        }
        .error-container h1 {
            font-size: 100px;
            color: #e74c3c;
            margin-bottom: 20px;
        }
        .error-container p {
            font-size: 18px;
            color: #333;
        }
        .btn-primary {
            margin-top: 20px;
            padding: 10px 20px;
            background-color: #3498db;
            border-color: #2980b9;
            font-size: 16px;
            border-radius: 5px;
        }
        .btn-primary:hover {
            background-color: #2980b9;
            border-color: #1f6f99;
        }
    </style>
</head>
<body>

    <div class="error-container">
        <h1>404</h1>
        <p>抱歉，您访问的页面没有找到。</p>
        <p>可能是该页面已被删除或移动。</p>
        <a href="login.jsp" class="btn btn-primary">返回登录页面</a>
    </div>


</body>
</html>
